1996-07-09 08:22:35 +02:00
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/*-------------------------------------------------------------------------
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*
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1999-02-14 00:22:53 +01:00
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* tlist.h
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1997-09-07 07:04:48 +02:00
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* prototypes for tlist.c.
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1996-07-09 08:22:35 +02:00
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*
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*
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2008-01-01 20:46:01 +01:00
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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2000-01-26 06:58:53 +01:00
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* Portions Copyright (c) 1994, Regents of the University of California
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1996-07-09 08:22:35 +02:00
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*
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2008-08-02 23:32:01 +02:00
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* $PostgreSQL: pgsql/src/include/optimizer/tlist.h,v 1.50 2008/08/02 21:32:01 tgl Exp $
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1996-07-09 08:22:35 +02:00
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef TLIST_H
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#define TLIST_H
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1997-11-26 02:14:33 +01:00
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#include "nodes/relation.h"
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2003-06-30 01:05:05 +02:00
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2005-04-06 18:34:07 +02:00
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extern TargetEntry *tlist_member(Node *node, List *targetlist);
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2007-11-08 20:25:37 +01:00
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extern TargetEntry *tlist_member_ignore_relabel(Node *node, List *targetlist);
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1996-07-09 08:22:35 +02:00
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1997-09-08 23:56:23 +02:00
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extern List *flatten_tlist(List *tlist);
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1999-08-21 05:49:17 +02:00
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extern List *add_to_flat_tlist(List *tlist, List *vars);
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1997-09-07 07:04:48 +02:00
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2007-11-08 22:49:48 +01:00
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extern TargetEntry *get_sortgroupref_tle(Index sortref,
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2007-11-15 22:14:46 +01:00
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List *targetList);
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2008-08-02 23:32:01 +02:00
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extern TargetEntry *get_sortgroupclause_tle(SortGroupClause *sgClause,
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2000-04-12 19:17:23 +02:00
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List *targetList);
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2008-08-02 23:32:01 +02:00
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extern Node *get_sortgroupclause_expr(SortGroupClause *sgClause,
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2000-04-12 19:17:23 +02:00
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List *targetList);
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2008-08-02 23:32:01 +02:00
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extern List *get_sortgrouplist_exprs(List *sgClauses,
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2003-08-04 02:43:34 +02:00
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List *targetList);
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2001-10-28 07:26:15 +01:00
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2006-02-03 22:08:49 +01:00
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extern bool tlist_same_datatypes(List *tlist, List *colTypes, bool junkOK);
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2001-11-05 18:46:40 +01:00
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#endif /* TLIST_H */
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